OFF MARKET

Off market sep 2007 for $350K

$572,701

Est. refi paymentEst. refi $2,268/mo

•

—

sq ft

307 Prospect Ave, Dunellen, NJ 08812

About this home

Single-familyProperty Type

1926Year Built

1 car garageParking

Listed by GINNY ROMANO • Golden Post Realty C-21

Redfin checked: a minute ago

•Source:CJMLS #721270

Redfin Estimate

$572,701

$223K since sold in September 2007$1,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.8% higher than the average sale price ($552K) of 6 comparable homes.

SOLD SEP 17, 2026
$485,000
A
4 beds1.5 baths1,561 sq ft
360 New Market Rd, Dunellen, NJ 08812
SOLD OCT 6, 2026
$535,000
B
4 beds2 baths— sq ft
346 Walnut St, Dunellen, NJ 08812
SOLD JUL 29, 2026
$570,000
C
4 beds2 baths1,548 sq ft
219 Lincoln Ave, Dunellen, NJ 08812
SOLD OCT 30, 2026
$540,000
D
4 beds1.5 baths1,703 sq ft
414 S Madison Ave S, Dunellen, NJ 08812
SOLD SEP 29, 2026
$570,000
E
3 beds1.5 baths1,652 sq ft
322 Madison Ave, Dunellen, NJ 08812
SOLD APR 16, 2026
$610,000
F
4 beds2 baths1,762 sq ft
417 2nd St, Dunellen, NJ 08812

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Earn from this home

Sell

$397,743

Est. take-home

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Refinance

Est. cash available

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Rent

$2,460/mo

Redfin rental estimate

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Market trends in 08812, NJ

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.2%

1.1% MoM

Median sale price

$580K

$30K MoM

Avg. days on market

30d

4 days MoM

Recently sold homes

1 MoM

New listings for sale

$629,000
3 beds2.5 baths2,090 sq ft
715 Station Rd, Dunellen, NJ 08812
$670,000
3 beds2.5 baths2,072 sq ft
84 Depot Way, Dunellen, NJ 08812
$600,000
3 beds2 baths— sq ft
108 Cramer Ave, Green Brook, NJ 08812-2202
$985,000
5 beds3.5 baths— sq ft
432 Mountainview Ter, Dunellen, NJ 08812
$489,900
3 beds1.5 baths1,395 sq ft
521 Dunellen Ave, Dunellen, NJ 08812
$499,900
3 beds2 baths— sq ft
1894 W 4th St, Dunellen, NJ 08812
$549,000
4 beds2.5 baths1,509 sq ft
239 Walnut St, Dunellen, NJ 08812
$545,000
5 beds2 baths— sq ft
127 Warrenville Rd, Green Brook, NJ 08812-2326
$379,000
2 beds1.5 baths— sq ft
1008 Robin Ct, Green Brook Township, NJ 08812
See all

Provided by Redfin

Sale history for 307 Prospect Ave

Year

Property tax

Land + Additions

Assessment*

2025

$11,628 (+9.3%)

$103,600 + $411,500

$515,100

2024

$10,636 (−6.4%)

$103,600 + $371,400

$475,000

2023

$11,368 (+9.9%)

$103,600 + $320,500

$424,100

2022

$10,348 (+0.8%)

$103,600 + $316,200

$419,800

2021

$10,266 (+2.7%)

$103,600 + $271,200

$374,800

2020

$9,997 (+4.7%)

$103,600 + $226,700

$330,300

2019

$9,551 (+10.5%)

$99,500 + $208,300

$307,800

2018

$8,644 (+4.2%)

$99,500 + $208,300

$307,800

2017

$8,294 (+3.8%)

$20,700 + $43,300

$64,000

2016

$7,991 (+4.8%)

$20,700 + $43,300

$64,000

2014

$7,627 (+1.2%)

$20,700 + $43,300

$64,000

2013

$7,533 (+1.4%)

$20,700 + $43,300

$64,000

2011

$7,428 (+2.7%)

$20,700 + $43,300

$64,000

2010

$7,230 (+3.8%)

$20,700 + $43,300

$64,000

2009

$6,965

$20,700 + $43,300

$64,000

Tax history for 307 Prospect Ave

Year

Property tax

Land + Additions

Assessment*

2025

$11,628 (+9.3%)

$103,600 + $411,500

$515,100

2024

$10,636 (−6.4%)

$103,600 + $371,400

$475,000

2023

$11,368 (+9.9%)

$103,600 + $320,500

$424,100

2022

$10,348 (+0.8%)

$103,600 + $316,200

$419,800

2021

$10,266 (+2.7%)

$103,600 + $271,200

$374,800

2020

$9,997 (+4.7%)

$103,600 + $226,700

$330,300

2019

$9,551 (+10.5%)

$99,500 + $208,300

$307,800

2018

$8,644 (+4.2%)

$99,500 + $208,300

$307,800

2017

$8,294 (+3.8%)

$20,700 + $43,300

$64,000

2016

$7,991 (+4.8%)

$20,700 + $43,300

$64,000

2014

$7,627 (+1.2%)

$20,700 + $43,300

$64,000

2013

$7,533 (+1.4%)

$20,700 + $43,300

$64,000

2011

$7,428 (+2.7%)

$20,700 + $43,300

$64,000

2010

$7,230 (+3.8%)

$20,700 + $43,300

$64,000

2009

$6,965

$20,700 + $43,300

$64,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

—

Baths

—

Stories

Lot width

45 ft.

Lot depth

174 ft.

Lot size

7,832 Sq. Ft.

Year renovated

—

Sq. Ft.

1,635

Year built

1925

Style

Single Family Residential

County

Middlesex County

APN

0300061 00054

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 19, 2026.

Property details

Parking

Parking / Garage Information
# of Garage Spaces: 1
Covered Spaces: 1
Has Garage
Has Open Parking
Parking Features: Asphalt, 1 Car Width, Detached, See Remarks

Interior

Bedroom 3 Information
Bedroom Width: 11
Bedroom Length: 11
Bedroom Area: 121

Bedroom 4 Information
Bedroom Width: 10
Bedroom Length: 11
Bedroom Area: 110

Bedroom 5 Information
Bedroom Width: 8
Bedroom Length: 11
Bedroom Area: 88

Master Bedroom Information
Master Bedroom Width: 13
Master Bedroom Length: 13
Master Bedroom Area: 169

Bathroom Information
# of Bathrooms (Full): 1
# of Bathrooms (1/2): 1

Dining Room Information
Dining Room: Yes
Dining Room Width: 12
Dining Room Length: 20
Dining Room Area: 240
Dining Room Features: Formal Dining Room

Living Room Information
Living Room Width: 12
Living Room Length: 32
Living Room Area: 384

Kitchen Information
Kitchen Width: 13
Kitchen Length: 15
Kitchen Area: 195
Kitchen Features: Eat-in Kitchen

Basement Information
Basement: Full, Partial, Bath Half, Recreation Room, Workshop

Room Information
# of Rooms: 7

Interior Features
Flooring: Wood
Stories Total: 2
Window Features: Insulated Windows, Blinds
Interior Features: High Ceilings, Dining Room, Entrance Foyer, Kitchen, Living Room, 4 Bedrooms, Bath Main
Separate Living Quarters: No

Exterior

Exterior Features
Fencing: Fencing/Wall
Patio And Porch Features: Deck
Roof: Asphalt

Pool Information
Pool Features: In Ground

Lot Information
Lot Size Dimensions: 45X174
Lot Features: Near Train, Near Public Transit

Land Information
Water Source: Public

Property Information
Has Property Attached: No
Appliances: Self Cleaning Oven, Dishwasher, Dryer, Gas Range/Oven, Microwave, Washer, Gas Water Heater

Building Information
Levels: Two

Financial

Tax Information
Tax Year: 2006
Tax Annual Amount: $5,958

Utilities

Utility Information
Sewer: Public Sewer
Utilities: Cable TV, Cable Connected, Electricity Connected, Natural Gas Connected

Heating & Cooling
Has Heating
Cooling: Window Unit(s), Ceiling Fan(s)
Heating: Forced Air

Location

Community Information
Community Features: Curbs, Sidewalks

Public facts

Beds: —
Baths: —
Sq. Ft.: 1,635
Stories: 2.0
Lot Size: 7,832 square feet
Style: Single Family Residential
Year Built: 1925
Year Renovated: —
County: Middlesex County
APN: 0300061 00054

Home facts updated by county records on Sep 19, 2026

Other

Listing Information
Age: 0
Service: Garbage-Extra Charge
Transaction Type: Sale

Around this home

Schools

K - 12
Preschool & daycare

John P. Faber Elementary School

Public PreK-5 • Assigned • 0.3mi

6/10

Lincoln Middle School

Public 6-8 • Assigned • 0.5mi

4/10

Dunellen High School

Public 9-12 • Assigned • 0.5mi

3/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

7/10 Heat Factor

7 days above 101° expected this year, 15 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Dunellen, NJ • 08812

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.7 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$545,000 – $659,000

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Home values near 307 Prospect Ave

Data from public records.

Address	Redfin Estimate
311 Prospect Avenue, Dunellen, NJ 4 Beds \| 3.5 Baths \| 2436 Sq. Ft.	$714,749
325 Prospect Avenue, Dunellen, NJ 4 Beds \| 1 Baths \| - Sq. Ft.	$542,144
266 Prospect Avenue, Dunellen, NJ 3 Beds \| 1.5 Baths \| - Sq. Ft.	$530,171
318 Prospect Avenue, Dunellen, NJ 3 Beds \| 1 Baths \| - Sq. Ft.	$520,875
262 Prospect Avenue, Dunellen, NJ 8 Beds \| 7 Baths \| 5571 Sq. Ft.	$1,174,601
515 Walnut Street, Dunellen, NJ - Beds \| - Baths \| 1682 Sq. Ft.	$538,467
505 Walnut Street, Dunellen, NJ 3 Beds \| 1.5 Baths \| 1288 Sq. Ft.	$570,383

Address	Redfin Estimate
303 Prospect Avenue, Dunellen, NJ - Beds \| - Baths \| 3873 Sq. Ft.	$801,688
317 Prospect Avenue, Dunellen, NJ 3 Beds \| 2.5 Baths \| 1954 Sq. Ft.	$613,786
261 Prospect Avenue, Dunellen, NJ - Beds \| - Baths \| 2414 Sq. Ft.	$499,141
314 Prospect Avenue, Dunellen, NJ 3 Beds \| 1 Baths \| 1715 Sq. Ft.	$542,705
320 Whittier Avenue, Dunellen, NJ 3 Beds \| 1.5 Baths \| - Sq. Ft.	$501,402
511 Walnut Street, Dunellen, NJ 3 Beds \| 1 Baths \| - Sq. Ft.	$552,685
501 Walnut Street, Dunellen, NJ - Beds \| - Baths \| 1435 Sq. Ft.	$512,920

Address	Redfin Estimate
329 Prospect Avenue, Dunellen, NJ - Beds \| - Baths \| 1524 Sq. Ft.	$580,568
264 Prospect Avenue, Dunellen, NJ 4 Beds \| 2.5 Baths \| - Sq. Ft.	$548,666
324 Prospect Avenue, Dunellen, NJ 4 Beds \| 2 Baths \| - Sq. Ft.	$652,911
302 Prospect Avenue, Dunellen, NJ - Beds \| - Baths \| - Sq. Ft.	$958,300
312 Whittier Avenue, Dunellen, NJ - Beds \| - Baths \| 1228 Sq. Ft.	$472,227
322 Whittier Avenue, Dunellen, NJ 3 Beds \| 1.5 Baths \| - Sq. Ft.	$585,288
619 Walnut Street, Dunellen, NJ 4 Beds \| 2 Baths \| - Sq. Ft.	$607,415

Property information provided by CJMLS when last listed in 2007. This data may not match . Learn more.

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